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Ganezh [65]
3 years ago
11

The first descended to 86 feet below the cave opening. The second descended 22 feet less then the first. What expression can be

used to represent how far the second climber descended?
Mathematics
1 answer:
pogonyaev3 years ago
4 0
1st guy minus the 2nd is how far the 2nd made it
86-22=64 ft
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10 times 100 fhg[';g;8utfdkibjlif
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Answer:

1,000 nmvfdmld

Step-by-step explanation:

5 0
3 years ago
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How do you calculate -16+(-22)-14=
BlackZzzverrR [31]
-16 + (-22) - 14

First, simplify your brackets. / Your problem should look like: -16 - 22 - 14
Second, subtract -16 - 22 - 14 to get -52. / Your problem should look like: -52

Answer: -52

7 0
3 years ago
a certain virus infects one in every 600 people. a test used to detect the virus in a person is positive 90% of the time if the
Alona [7]
  1. the probability that a person has the virus given that they have tested positive is  0.0151.
  2. the probability that a person does not have the virus given that they have tested negative is  0.9999

P(A) = 1/600 = 0.0017

P(B) = 0.9 * 0.0017 + 0.1 * (1 - 0.0017) = 0.1014

A) P (has the virus | tested positive) = P (tested positive | has the virus) ×  

                                                          P (has the virus)/ P (tested positive)

                                                         = 0.9 × 0.0017/0.1014  

                                                         = 0.0151

B) P (does not have the virus | tested negative) = P (tested negative | does not have the virus) × P (does not have the virus)/ P (tested negative)

= (1 - 0.1) *× (1 - 0.0017)/ (1 - 0.1014)  

= 0.9999

Probability is the department of mathematics regarding numerical descriptions of ways likely an occasion is to occur, or how possibly it's far that a proposition is genuine. The possibility of an occasion varies between zero and 1, wherein, roughly speaking, 0 suggests the impossibility of the occasion and 1 shows certainty. The better the possibility of an event, the more likely it is that the event will arise.  

A simple instance is the tossing of an honest (unbiased) coin. since the coin is truthful, the 2 results ("heads" and "tails") are both equally likely; the possibility of "heads" equals the chance of "tails"; and considering the fact that no different results are feasible, the possibility of both "heads" or "tails" is 1/2 (that could additionally be written as 0.5 or 50%).

To learn more about Probability visit here:

brainly.com/question/11234923

#SPJ4

6 0
1 year ago
What number is equivalent to 43/12
jok3333 [9.3K]
43/12 can be
3  7/12

Hope this helps
8 0
3 years ago
Read 2 more answers
Select all that apply.
Contact [7]

Answer: i'm pretty sure the only answer that applies is the last one.

Good luck!

5 0
4 years ago
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